Onyx ONXM2213 NiMH Battery 9.6V 2000mAh AA Rect Transmitter w/ Universal Connector

Designed for use in transmitters that use an 8 cell rectangular
transmitter battery
2-year limited warranty-Onyx brand batteries are warranted to be
free from defects in materials and workmanship for a period of two
years from the date of purchase. During the first twelve months,
ONYX will, at our discretion, repair or replace without service
charge any product deemed inoperable due to those causes.
After the first full year of warranty coverage ONYX will provide
extended warranty coverage for another 12 months covering only
defects in materials and workmanship. Extended coverage is limited
and does not cover problems caused by abuse, misuse, and improper
maintenance, failure to follow instructions, ordinary wear, or use
past the battery's maximum rated number of cycles.

Onyx NiMH 9.6V 2000mAh Rectangular Battery with Universal
Connector

NiMH compatible battery charger

Capacity: 2000mAh
Number of Cells in Series: 8
Rated Voltage: 9.6V
Maximum Recommended Charge Current: 2.0A
Lead: 22AWG gauge wire with universal connector
Lead Length: 4.7" (120mm) not including connector
Pack Dimensions: 3.9 x 1.1 x 1.1" (100 x 29 x 29mm)
Weight: 7.8oz (220g)